3×3 root
Nine oriented pieces fix the start of one sub-tree of the search.
A chosen starting territory
Nine oriented pieces fix the start of one sub-tree of the search.
The orchestrator turns a root plus an offset into one reproducible attempt. A ledger skips exactly the tickets already finished.
The app checks the campaign, checksums and files, then launches the solver with the same slot, shard and thread count.
The engine places the remaining pieces and walks down a gigantic tree, then backtracks.
Sound constraints prove a branch cannot lead anywhere and stop it early. Compatible branches keep going.
A ticket may hit the cap, be interrupted, or produce a grid scoring 463 or more.
Cloudflare records unique tickets and grids. The dashboard shows throughput, roots and machines.